# Decision Engine

## Invoke the decision engine

 - [POST /v3/decision-engine](https://developer.zuora.com/zephr-api-reference/zephr-admin-api/decision-engine/invokedecisionengine.md): Invokes the decision engine.
The Blaize Decision Engine can be invoked via the Admin API to calculate an HTTP Response based upon Request-Level Rules created in the Admin Console. This functionality is build into the Blaize Dynamic CDN but the API variant is useful for CMS or edge side integrations.